Home / 19,657.02-27,127.32-10,704.80

Finding the Fourth Proportional to 19,657.02, 27,127.32 and 10,704.80

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Solution

The fourth proportional to 19,657.02, 27,127.32 and 10,704.80 is: 14,772.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,657.02 : 27,127.32 = 10,704.80 : x
  2. Step 2: Convert to fraction form
    19,657.02/27,127.32 = 10,704.80/x
  3. Step 3: Cross multiply
    19,657.02x = 27,127.32 × 10,704.80
  4. Step 4: Simplify right side
    19,657.02x = 290,392,535.14
  5. Step 5: Solve for x
    x = 290,392,535.14/19,657.02
  6. Step 6: Final answer
    x = 14,772.97

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.